---
name: "rte_port_ring.h"
section: "3"
platform: "linux"
package: "dpdk-doc"
version: "24.11.4-0+deb13u1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/rte_port_ring.h"
---

# rte\_port\_ring.h(3)

## NAME

rte\_port\_ring.h

## SYNOPSIS

`#include <stdint.h>`\
 `#include 'rte_port.h'`\

### Data Structures

struct **rte\_port\_ring\_reader\_params**\
 struct **rte\_port\_ring\_writer\_params**\
 struct **rte\_port\_ring\_writer\_nodrop\_params**\

### Macros

\#define **rte\_port\_ring\_multi\_reader\_params**   **rte\_port\_ring\_reader\_params**\
 \#define **rte\_port\_ring\_multi\_writer\_params**   **rte\_port\_ring\_writer\_params**\
 \#define **rte\_port\_ring\_multi\_writer\_nodrop\_params**   	**rte\_port\_ring\_writer\_nodrop\_params**\

### Variables

struct **rte\_port\_in\_ops** **rte\_port\_ring\_reader\_ops**\
 struct **rte\_port\_out\_ops** **rte\_port\_ring\_writer\_ops**\
 struct **rte\_port\_out\_ops** **rte\_port\_ring\_writer\_nodrop\_ops**\
 struct **rte\_port\_in\_ops** **rte\_port\_ring\_multi\_reader\_ops**\
 struct **rte\_port\_out\_ops** **rte\_port\_ring\_multi\_writer\_ops**\
 struct **rte\_port\_out\_ops** **rte\_port\_ring\_multi\_writer\_nodrop\_ops**\

## Detailed Description

RTE Port Ring

ring\_reader: input port built on top of pre-initialized single consumer ring ring\_writer: output port built on top of pre-initialized single producer ring ring\_multi\_reader: input port built on top of pre-initialized multi consumers ring ring\_multi\_writer: output port built on top of pre-initialized multi producers ring

Definition in file **rte\_port\_ring.h**.

## Macro Definition Documentation

### #define rte\_port\_ring\_multi\_reader\_params rte\_port\_ring\_reader\_params

ring\_multi\_reader port parameters

Definition at line **69** of file **rte\_port\_ring.h**.

### #define rte\_port\_ring\_multi\_writer\_params rte\_port\_ring\_writer\_params

ring\_multi\_writer port parameters

Definition at line **75** of file **rte\_port\_ring.h**.

### #define rte\_port\_ring\_multi\_writer\_nodrop\_params rte\_port\_ring\_writer\_nodrop\_params

ring\_multi\_writer\_nodrop port parameters

Definition at line **81** of file **rte\_port\_ring.h**.

## Variable Documentation

### struct rte\_port\_in\_ops rte\_port\_ring\_reader\_ops` [extern]`

ring\_reader port operations

### struct rte\_port\_out\_ops rte\_port\_ring\_writer\_ops` [extern]`

ring\_writer port operations

### struct rte\_port\_out\_ops rte\_port\_ring\_writer\_nodrop\_ops` [extern]`

ring\_writer\_nodrop port operations

### struct rte\_port\_in\_ops rte\_port\_ring\_multi\_reader\_ops` [extern]`

ring\_multi\_reader port operations

### struct rte\_port\_out\_ops rte\_port\_ring\_multi\_writer\_ops` [extern]`

ring\_multi\_writer port operations

### struct rte\_port\_out\_ops rte\_port\_ring\_multi\_writer\_nodrop\_ops` [extern]`

ring\_multi\_writer\_nodrop port operations

## Author

Generated automatically by Doxygen for DPDK from the source code.